{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["vulnerable system", "common vulnerabilities and exposures", "patch number", "patch", "releaser", "supported platform", "time", "vulnerable system version", "vulnerability"]}], "input": "Microsoft today issued an emergency security update to correct a security update it issued earlier this month to correct a security update it issued in January and February ."}
{"patch vulnerability": [{"vulnerable system": "NAN", "common vulnerabilities and exposures": "NAN", "patch number": "NAN", "patch": "an emergency security update", "releaser": "Microsoft", "supported platform": "NAN", "time": "today", "vulnerable system version": "NAN", "vulnerability": "NAN"}]}